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Advanced Technology Laboratory

Advanced Technology Laboratory

New Tests: Trichomonas PCR, Mycoplasma genitalium PCR, and STI Panel (Alinity)

New Test Announcement

Corewell Health Advanced Technology Laboratory is pleased to announce the addition of Trichomonas, Mycoplasma Genitalium (Mgen), and STI Panel testing on the Alinity m platform.

As of 1/5/2023, Trichomonas vaginalis (TV) and Mycoplasma genitalium (MG) STI tests are available using the Alinity m collection kit and a panel which includes the above plus Chlamydia trachomatis (CT) and Neisseria gonorrhoeae (NG).

All four tests may be run on one urogenital sample, saving cost and time, and reducing human error.

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Advanced Technology Laboratory, General Information, Molecular Diagnostics

Test Update: Chlamydia and Gonococcus Testing (Alinity m)

Effective October 31, 2022, the Advanced Technology Laboratory’s Molecular Diagnostics Department will accept oropharyngeal and rectal swab specimens as testing sources for Chlamydia and Gonococcus testing using the Alinity m multi-Collect Kit. This specimen type is FDA approved on the Alinity m platform.

NOTE: Specimens collected on patients under the age of 14 or collected for Child Protective Services, will still be sent out to a reference laboratory. Continue Reading

Advanced Technology Laboratory, Cytogenetics

Discontinuation of Low-Volume and Individual Fluorescence in situ Hybridization (FISH) Probes

Effective immediately, due to low test utilization and the high cost of maintaining proficiency, the following FISH tests will no longer be offered:

• Prader-Willi/Angelman (15q11-q13) by FISH

Recommended test is Angelman/Prader-Willi mPCR

Smith Magenis (17p11) by FISH

• Williams (7q11,23) by FISH

If need arises for this test, please place an order for a Send out Genetics Miscellaneous and enter requested test in the comments. The testing will be sent out through Spectrum Health.

Any questions about referral testing may be directed to the Referral Department. Any questions or concerns regarding these changes may be directed to Dr. Salah Ebrahim in the Cytogenetics Laboratory. Continue Reading

Advanced Technology Laboratory, Molecular Diagnostics

Test Discontinuation: MTHFR C677T

MTHFR C677T [LAB7390], the methylenetetrahydrofolate reductase mutation analysis, is being discontinued as an obsolete test.

The American College of Medical Genetics (ACMG) and American College of Obstetricians and Gynecologists (ACOG) have determined that MTHFR C677T testing has minimal clinical utility. Current testing recommendations indicate that this test should not be ordered as part of a routine evaluation for thrombophilia or adverse pregnancy outcomes. Continue Reading

Molecular Diagnostics

Cystic Fibrosis (CF) Carrier Screen Discontinued

Effective February 1, 2022, the Cystic Fibrosis (CF) Carrier Screen test, which includes the 23 common variants for cystic fibrosis recommended by ACOG/ACMG, will be discontinued as an orderable test at Spectrum Health Laboratory.

The recommended replacement test is the Cystic Fibrosis Mutation Analysis (Test ID: CFP) offered by Mayo Clinic Laboratories, a 106-variant panel which includes the recommended 23 common variants.

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Advanced Technology Laboratory, General Information, Main lab, Test Utilization

Outpatient Respiratory Viral Testing

Spectrum Health Lab has noticed an increase in outpatient orders for Respiratory Pathogens by Film Array [LAB3359].  This may be due to a shortage of supplies for some Point of Care (POC) testing platforms.  Film Array is typically used for emergency and high acuity patients and therefore has a high cost that may not be covered by most patients’ insurance.  To lesson out of pocket costs for your patients, please order the below for RSV, COVID, or Flu testing. Continue Reading